Security visible printing ink is transparent or colorless and can be detected only under ultra violet light. As to its security and high value, it is recommended to print anti-fake documents, government documents, bank cheque, log, special label and packages. It is the first choice when security printing works is necessary.
FWO-5A Colorless to green color
FWO-2A Colorless to red color
FWO-2B Colorless to red color
FW2-1 Red color to orange color
FW2-2 Warm red color to red color